//
//  Car.h
//  08-homework
//
//  Created by dllo on 16/7/13.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>


@interface Car<__covariant person> : NSObject
@property (nonatomic, strong) person firstObject;
- (void)addPerson:(person)per;
- (person)anyperson;
- (__kindof NSArray *)retureArray;
@end
